<div class="hr-radio item item-input">
  <span class="radio-sign" ng-show="showSign">*</span>
  <span class="input-label">{{config.label}}</span>
  <button class="radio-input-item" ng-class="{'selected':choose}" ng-click="change()">{{config.itemFirst}}</button>
  <button class="radio-input-item" ng-class="{'selected':!choose}" ng-click="change()">{{config.itemSecond}}</button>
  <!-- <button class="radio-input-item" ng-class="{'selected':item.selected==true}" ng-repeat="item in config.items" ng-click="change(item.label)">{{item.label}}</button> -->
</div>
